1. Division of Infectious Diseases, Department of Health Sciences (DISSAL), University of Genova
2. IRCCS Ospedale Policlinico San Martino, Genova
3. Infectious Disease Clinic, Policlinico Tor Vergata University Hospital
4. Department of System Medicine Tor Vergata, University of Rome, Rome, Italy
5. Division of Respiratory Diseases, Ospedale Luigi Sacco, Polo Universitario, ASST Fatebenefratelli-Sacco
6. Department of Biomedical and Clinical Sciences (DIBIC), Università Degli Studi di Milano
7. Department of Oncology and Hemato-Oncology, Postgraduate School of Clinical Pharmacology and Toxicology, Università degli Studi di Milano, Milan, Italy